MOA 2024-BLG-253

Event Parameters

Internal ID:gb14-R-8-102111
Discovery date:2024-10-06T11:07:39
RA:18:06:15.39
Dec:-27:29:05.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
85809 18:06:15.64 -27:29:09.06 18.16 ± 0.17 4.82
85854 18:06:15.54 -27:29:05.85 18.12 ± 0.16 2.71
85945 18:06:15.37 -27:29:06.83 17.65 ± 0.15 0.53
86082 18:06:15.09 -27:29:07.94 18.18 ± 0.12 3.93

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 17.50 ± 0.20 4.69
2460611.902 (2024-Oct-28.402) 17.59 ± 0.12 3.84
2460611.913 (2024-Oct-28.413) 18.35 ± 0.52 5.17
2460611.924 (2024-Oct-28.424) 18.48 ± 0.47 4.77
2460614.877 (2024-Oct-31.377) 18.24 ± 0.40 5.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 7957.93)

Single lens fit parameters

tmax =JD 2460590.68 ± 0.08 UT (2024-Oct-7.18)
tE =8.28 ± 1.11 days
u0 =0.4225 ± 0.1237
Ibase =18.14 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice